Category "c++sharp"

How can I use a built Expression in an Include .Where() to apply an Include Filter when it expects Expression but only allows Func?

I'm getting some errors trying to build expression trees on nested collections. I have classes: // not DB entity public FilterTerm { public string Compariso

Protecting a file by a password [closed]

I have a C# application in which i'd like to create a file : string fileName = "test.txt"; // a sample file name // Delete the fi

Azure Functions - can't be invoked from Azure WebJobs SDK

So I've been trying to create a simple azure function, that would be an http trigger "CreateUser". I did an other http trigger to simplify what's wrong, it look

What unit tests would be better or redudant

I started to learn a new topic for me - unit testing. Ffter writing a few tests, I began to wonder what else can be written and whether it will not be redundant

Create XML attribute in c#

I have the following code to write some data in an xml file. It works well but the attributes. I can not create attributes and its value for an element. //.xml

How to create docker image for dotnet app?

I have a dotnet project that work when i do dotnet run, i am trying to containerize that dotnet project. For that i have create the Dockerfile as below: FROM mc

Pros/Cons Using multiple databases vs using single database

I need to design a windows application which represents multiple "customers" in SQL Server. Each customer has the same data model, but it's independent. what w

C# Traverse tree and find all unique hierarchy chains from root to leaf

I am working on a tree problem and not able to figure out how to solve the problem at hand. I've googled and also checked on SO, but could not find a suitable a

Unable to create a controller when using asp.net MVC 4/Entity Framework.

I am new to asp.net, and I am now facing a problem. I have created a project using asp.net mvc4, and I have added an entity data model and successfully connect

Check if WPF window is open

How can I check wheher a window is open or not. Is it possible? For example: if (window.IsOpen) { // window is open } else { // window is not open }

How can I get the account associated to a meeting request?

I need to know the account email address a meeting request is associated to (the email address the meeting request is sent to): string GetAssociatedAccountEma

Fluent validation divide bussines validation from auth validaton

I'm using ASP, CQRS + MediatR and fluent validation. I want to implement user role validation, but I don't want to mix it with business logic validation. Do you

Audio not playing in Unity

I am trying to program a script that when you hit an enemy it plays a sound, problem is I can't get it to play the sound it sees the audio source but my script

OutOfMemoryException while saving/creating/exporting excel sheet

Develop environment : OS - Windows 7 64bit CPU - i5 460M RAM - 8GB .NET framework - 4.0 Excel-Interop - Microsoft Excel 14.0 Object Library

How to fix "This page can't be displayed" error in ASP.NET?

I was debugging a localhost asp.net and I have made some very minor code changes and ran it again and now I get an error I have never gotten before. In nice bi

How to avoid color changes when button is disabled?

We have a Windows Forms project with quite a few FlatStyle buttons. When we disable the buttons, the colors of the buttons are changed automatically Frown | :(

How to fix "This page can't be displayed" error in ASP.NET?

I was debugging a localhost asp.net and I have made some very minor code changes and ran it again and now I get an error I have never gotten before. In nice bi

Setting Cursor.Position in Windows 10 not working

I want to set the mouse cursor to a certain position by using: Cursor.Position = new Point(Int32.Parse(X), Int32.Parse(Y)); This works normal

How can I convert text to Pascal case?

I have a variable name, say "WARD_VS_VITAL_SIGNS", and I want to convert it to Pascal case format: "WardVsVitalSigns" WARD_VS_VITAL_SIGNS -> WardVsVitalSign

Do Exchange emails always include SMTP addresses in the headers?

Here are the basic questions I have about Outlook add-in development: Are SMTP MIME headers available for all mail items? Even "internal" Exchange emails (Exch